#### license: creative commons cc0 1.0 (public domain) 
#### http://creativecommons.org/publicdomain/zero/1.0/ 
function vget g k
python
    return g[k]
    fig
    fig

function vset g k v
python
    g[k] = v
    return g
    fig
    fig

function lit buf params
    glcmdlen ".lit" len plus 1
    glen    vget params "g" ltrim len minus glcmdlen
    pad     vget params "g" right glen arr
    now vset params "pad" pad
    params now return params
    fig

